⊦ newref_list(0, st) = []
∀ r, st. r ∈ newref_list(m, st) → newref(r, st) ⊦ r ∈ newref_list(m +1, st) → newref(r, st)
[[CONCRETESIMPRULES : ([CSIMPGEN : nat generated by 0, +1;], [CSIMPSEQ : ⊦ ¬ r ∈ []])]]